Air Quality in Niagara Falls, United States
Drizzle
9.7°C · 91.4% humidity
9.7°
Feels 3.8°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Niagara Falls's air quality — share it
AQI Forecast
Calibrated
33
7pm
33
33
21
10pm
24
27
29
1am
30
31
31
4am
32
32
32
7am
33
40
40
10am
60
60
60
1pm
40
40
33
4pm
33
33
Station readings
28h ago
AQI 33
PM2.5 7.9 µg/m³ · 28h ago
Air Quality Index Trend
47h · 1 stnNiagara Falls's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
91.4%
Humidity
88.7 km/h
Wind WNW
1001.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.06 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Niagara Falls?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.55.06 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
5.06
Median
5.05
Average
4.8
Low
5.3
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.3
What is the 7-day forecast for Niagara Falls?
06-09
26.8° 9.4°
2.06 mm
06-10
15.8° 12.6°
2.56 mm
06-11
21.5° 12.0°
06-12
23.8° 14.5°
06-13
22.0° 18.3°
0.75 mm
06-14
21.5° 12.6°
0.06 mm
06-15
22.4° 17.8°
1.63 mm
Both models agree
Avg diff: 7.2°C
Where are air quality stations near Niagara Falls?
63
St. Catharines, Ontario, Canada
8
St. Catharines, Ontario, Canada
18
Tonawanda II, New York, USA
12
Tonawanda II, New York, USA
24
Buffalo
52
Buffalo Near Road, New York, USA
11
Buffalo, New York, USA
What cities are near Niagara Falls?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:55 UTC.